Answer:
The Chinese act
Step-by-step explanation:
5² x 7 x 2
350
= 35 x 10
= 7 x 5 x 5 x 2
= 5² x 7 x 2
its C
- 2\sqrt5
this is the tan©
but you have to multiply by sqrt 5
so its become -2sqrt5/5
i dont kknow
